CAS Number:77614-16-5 Purity:98.82 Molecular Formula:C40H50N8O10 Molecular Weight:802.87 Dermorphin, Selective MOR Agonist. Inhibits Neuropathic Pain. Dermorphin is a peptide expressed by the frog venom skin glands with a potent opiate-like activity on mu-type opioid receptors, which have potent depressive and analgesic effects. Dermorphin may also have effects on pulmonary ventilation and pituitary hormone release. Dermorphin is 30-40 times more potent than …